Sea weather in Altura in Portugal All the beach weather in Altura

All the essential weather information for enjoying the beach in Altura in Portugal, for swimming, tanning or water sports! Our sea weather data is reliable, easy to read and updated every day.

Weather: When should you go to the beach in Altura over the next 7 days?

Discover the best moment to go to the beach in Altura in Portugal this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Altura. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Thursday 29 January 202658°F to 63°Fdiscouraged
Friday 30 January 202652°F to 63°Fdiscouraged
Saturday 31 January 202650°F to 59°Fdiscouraged
Sunday 1 February 202656°F to 63°Fdiscouraged
Monday 2 February 202650°F to 59°Fnot recommended
Tuesday 3 February 202649°F to 58°Fdiscouraged
Wednesday 4 February 202652°F to 63°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Altura

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 08:35 and will set at 18:51 on the beach(es) of Altura. The outside temperature will be a high of 63°F t and a low of 58°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 19.9mph km/h (with gusts up to 31.1mph). Wave height will be up to 5.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)17°C (62°F)16°C (62°F)16°C (61°F)16°C (60°F)
Perceived temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)17°C (62°F)16°C (62°F)16°C (61°F)16°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%88%90%93%89%90%89%87%
Barometric pressure1011 hPa1011 hPa1011 hPa1013 hPa1014 hPa1012 hPa1013 hPa1015 hPa
Cloud cover100%100%100%100%98%100%100%81%
Heat index16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)17°C (62°F)16°C (62°F)16°C (61°F)16°C (60°F)
Dew point15°C (58°F)14°C (58°F)15°C (58°F)15°C (59°F)15°C (59°F)15°C (59°F)14°C (58°F)14°C (56°F)
Wind
Speed32km/h (20mph)31km/h (19mph)28km/h (17mph)27km/h (17mph)29km/h (18mph)32km/h (20mph)31km/h (19mph)18km/h (11mph)
Gusts50km/h (31mph)47km/h (29mph)42km/h (26mph)41km/h (26mph)43km/h (27mph)49km/h (30mph)35km/h (22mph)29km/h (18mph)
Direction 251°
WSW
252°
WSW
253°
WSW
241°
WSW
243°
WSW
244°
WSW
256°
WSW
284°
WNW
Wind chill16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)17°C (62°F)16°C (62°F)16°C (61°F)16°C (60°F)
Waves
Height1.8m (6.0ft)1.7m (5.5ft)1.6m (5.1ft)1.5m (4.8ft)1.4m (4.5ft)1.3m (4.4ft)1.3m (4.2ft)1.1m (3.5ft)
Direction 204°
SSW
204°
SSW
203°
SSW
202°
SSW
202°
SSW
202°
SSW
206°
SSW
206°
SSW
Period8.4 sec.8.0 sec.7.5 sec.7.2 sec.7.0 sec.6.7 sec.6.5 sec.6.9 sec.
Significant height1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)0.8m (2.6ft)0.3m (1ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Friday 30 January 2026

On Friday 30 January 2026, the sun will rise at 08:34 and will set at 18:52 on the beach(es) of Altura. The outside temperature will be a high of 63°F t and a low of 52°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 16.2mph km/h (with gusts up to 26.7mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (57°F)12°C (54°F)12°C (53°F)12°C (53°F)16°C (60°F)16°C (61°F)16°C (60°F)14°C (58°F)
Perceived temperature13°C (55°F)12°C (53°F)11°C (51°F)11°C (51°F)16°C (60°F)16°C (61°F)16°C (60°F)12°C (54°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%89%87%85%80%82%85%81%
Barometric pressure1017 hPa1017 hPa1017 hPa1017 hPa1018 hPa1016 hPa1015 hPa1017 hPa
Cloud cover16%31%33%8%85%75%60%18%
Heat index14°C (57°F)12°C (54°F)12°C (53°F)12°C (53°F)16°C (60°F)16°C (61°F)16°C (60°F)14°C (58°F)
Dew point12°C (54°F)11°C (51°F)10°C (49°F)9°C (48°F)12°C (54°F)13°C (55°F)13°C (56°F)11°C (52°F)
Wind
Speed12km/h (8mph)10km/h (6mph)8km/h (5mph)8km/h (5mph)19km/h (12mph)26km/h (16mph)25km/h (16mph)26km/h (16mph)
Gusts22km/h (13mph)18km/h (11mph)16km/h (10mph)16km/h (10mph)27km/h (17mph)39km/h (24mph)41km/h (26mph)43km/h (27mph)
Direction 289°
WNW
297°
WNW
296°
WNW
234°
SW
243°
WSW
239°
WSW
253°
WSW
289°
WNW
Wind chill13°C (55°F)12°C (53°F)11°C (51°F)11°C (51°F)16°C (60°F)16°C (61°F)16°C (60°F)12°C (54°F)
Waves
Height0.9m (3.1ft)0.8m (2.7ft)0.7m (2.4ft)0.7m (2.2ft)0.6m (2.1ft)0.7m (2.3ft)0.7m (2.2ft)0.7m (2.2ft)
Direction 206°
SSW
202°
SSW
204°
SSW
202°
SSW
202°
SSW
232°
SW
230°
SW
232°
SW
Period6.8 sec.6.5 sec.6.3 sec.6.0 sec.5.7 sec.18.6 sec.17.8 sec.17.2 sec.
Significant height1.3m (4.3ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Saturday 31 January 2026

On Saturday 31 January 2026, the sun will rise at 08:33 and will set at 18:53 on the beach(es) of Altura. The outside temperature will be a high of 59°F t and a low of 50°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 15.5mph km/h (with gusts up to 26.1mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (56°F)12°C (53°F)10°C (50°F)10°C (49°F)13°C (55°F)15°C (59°F)14°C (56°F)12°C (54°F)
Perceived temperature11°C (52°F)10°C (49°F)8°C (47°F)9°C (48°F)13°C (55°F)14°C (58°F)12°C (54°F)11°C (51°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%82%88%86%67%61%73%83%
Barometric pressure1019 hPa1020 hPa1021 hPa1022 hPa1024 hPa1022 hPa1022 hPa1022 hPa
Cloud cover7%25%30%14%24%45%35%24%
Heat index13°C (56°F)12°C (53°F)10°C (50°F)10°C (49°F)13°C (55°F)15°C (59°F)14°C (56°F)12°C (54°F)
Dew point10°C (49°F)9°C (48°F)8°C (46°F)7°C (45°F)7°C (45°F)7°C (45°F)9°C (48°F)9°C (49°F)
Wind
Speed25km/h (16mph)20km/h (13mph)10km/h (6mph)7km/h (4mph)6km/h (4mph)12km/h (8mph)17km/h (11mph)13km/h (8mph)
Gusts42km/h (26mph)33km/h (21mph)18km/h (11mph)13km/h (8mph)9km/h (5mph)17km/h (10mph)28km/h (17mph)24km/h (15mph)
Direction 288°
WNW
299°
WNW
309°
NW
279°
W
289°
WNW
217°
SW
224°
SW
239°
WSW
Wind chill11°C (52°F)10°C (49°F)8°C (47°F)9°C (48°F)13°C (55°F)14°C (58°F)12°C (54°F)11°C (51°F)
Waves
Height0.6m (1.9ft)0.5m (1.7ft)0.5m (1.5ft)0.4m (1.4ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)
Direction 232°
SW
232°
SW
232°
SW
233°
SW
233°
SW
233°
SW
237°
WSW
237°
WSW
Period4.8 sec.4.9 sec.5.6 sec.15.8 sec.15.4 sec.15.3 sec.14.9 sec.14.7 sec.
Significant height0.7m (2.3ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)

Sea weather on Sunday 1 February 2026

On Sunday 1 February 2026, the sun will rise at 08:32 and will set at 18:54 on the beach(es) of Altura. The outside temperature will be a high of 63°F t and a low of 56°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 18.6mph km/h (with gusts up to 27.3mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)14°C (57°F)14°C (57°F)14°C (58°F)17°C (62°F)17°C (62°F)15°C (59°F)15°C (58°F)
Perceived temperature12°C (53°F)13°C (56°F)13°C (55°F)13°C (55°F)17°C (62°F)17°C (62°F)15°C (59°F)13°C (55°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%90%92%92%78%74%80%83%
Barometric pressure1022 hPa1021 hPa1019 hPa1018 hPa1017 hPa1014 hPa1012 hPa1012 hPa
Cloud cover90%61%32%100%59%50%51%82%
Heat index13°C (55°F)14°C (57°F)14°C (57°F)14°C (58°F)17°C (62°F)17°C (62°F)15°C (59°F)15°C (58°F)
Dew point11°C (52°F)13°C (55°F)12°C (54°F)13°C (55°F)13°C (55°F)12°C (54°F)12°C (53°F)12°C (53°F)
Wind
Speed12km/h (8mph)14km/h (9mph)16km/h (10mph)16km/h (10mph)26km/h (16mph)30km/h (19mph)27km/h (17mph)26km/h (16mph)
Gusts21km/h (13mph)22km/h (14mph)26km/h (16mph)25km/h (15mph)38km/h (23mph)44km/h (27mph)34km/h (21mph)43km/h (27mph)
Direction 216°
SW
228°
SW
220°
SW
213°
SSW
220°
SW
221°
SW
226°
SW
228°
SW
Wind chill12°C (53°F)13°C (56°F)13°C (55°F)13°C (55°F)17°C (62°F)17°C (62°F)15°C (59°F)13°C (55°F)
Waves
Height0.5m (1.7ft)0.6m (2.1ft)0.6m (1.9ft)0.5m (1.8ft)0.6m (2.0ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3.0ft)
Direction 237°
WSW
237°
WSW
237°
WSW
237°
WSW
239°
WSW
212°
SSW
211°
SSW
212°
SSW
Period14.6 sec.14.6 sec.14.4 sec.14.2 sec.13.9 sec.3.8 sec.4.0 sec.4.3 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.6m (2ft)0.6m (2ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Monday 2 February 2026

On Monday 2 February 2026, the sun will rise at 08:31 and will set at 18:55 on the beach(es) of Altura. The outside temperature will be a high of 59°F t and a low of 50°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 28.6mph km/h (with gusts up to 32.3mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (59°F)15°C (58°F)13°C (55°F)13°C (55°F)13°C (55°F)14°C (56°F)12°C (53°F)10°C (51°F)
Perceived temperature13°C (55°F)12°C (54°F)11°C (52°F)9°C (49°F)10°C (50°F)11°C (52°F)9°C (49°F)8°C (46°F)
Precipitation0in0in0in0in0in0in0in0.1in
Humidity83%85%81%74%67%62%69%81%
Barometric pressure1008 hPa1005 hPa1005 hPa1006 hPa1008 hPa1008 hPa1008 hPa1007 hPa
Cloud cover77%95%84%81%79%73%40%74%
Heat index15°C (59°F)15°C (58°F)13°C (55°F)13°C (55°F)13°C (55°F)14°C (56°F)12°C (53°F)10°C (51°F)
Dew point12°C (54°F)12°C (54°F)10°C (49°F)8°C (46°F)7°C (45°F)7°C (44°F)6°C (43°F)7°C (45°F)
Wind
Speed41km/h (25mph)46km/h (28mph)19km/h (12mph)37km/h (23mph)36km/h (23mph)34km/h (21mph)22km/h (13mph)20km/h (12mph)
Gusts43km/h (27mph)52km/h (32mph)31km/h (19mph)38km/h (24mph)50km/h (31mph)46km/h (29mph)36km/h (22mph)32km/h (20mph)
Direction 217°
SW
257°
WSW
265°
W
263°
W
277°
W
266°
W
254°
WSW
235°
SW
Wind chill13°C (55°F)12°C (54°F)11°C (52°F)9°C (49°F)10°C (50°F)11°C (52°F)9°C (49°F)8°C (46°F)
Waves
Height1.2m (3.8ft)1.5m (4.9ft)1.6m (5.3ft)1.5m (4.9ft)1.4m (4.4ft)1.4m (4.6ft)1.3m (4.3ft)1.5m (4.9ft)
Direction 209°
SSW
211°
SSW
216°
SW
214°
SSW
210°
SSW
213°
SSW
213°
SSW
215°
SW
Period4.7 sec.5.5 sec.6.5 sec.6.7 sec.7.1 sec.7.5 sec.7.6 sec.7.3 sec.
Significant height1.3m (4.3ft)1.5m (4.9ft)1.5m (4.9ft)1.2m (3.9ft)1.1m (3.6ft)1.2m (3.9ft)1.0m (3.3ft)1.3m (4.3ft)
Sea water temperature
Water temperature15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)

Sea weather on Tuesday 3 February 2026

On Tuesday 3 February 2026, the sun will rise at 08:31 and will set at 18:56 on the beach(es) of Altura. The outside temperature will be a high of 58°F t and a low of 49°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 15.5mph km/h (with gusts up to 21.8mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (51°F)9°C (49°F)9°C (48°F)10°C (50°F)12°C (54°F)13°C (56°F)12°C (53°F)11°C (52°F)
Perceived temperature8°C (46°F)7°C (44°F)6°C (43°F)7°C (45°F)10°C (50°F)11°C (53°F)9°C (49°F)9°C (48°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%82%82%78%65%59%70%78%
Barometric pressure1005 hPa1006 hPa1007 hPa1008 hPa1010 hPa1009 hPa1009 hPa1009 hPa
Cloud cover84%57%28%40%39%43%27%51%
Heat index11°C (51°F)9°C (49°F)9°C (48°F)10°C (50°F)12°C (54°F)13°C (56°F)12°C (53°F)11°C (52°F)
Dew point8°C (46°F)7°C (44°F)6°C (43°F)6°C (43°F)6°C (42°F)6°C (42°F)6°C (43°F)7°C (45°F)
Wind
Speed23km/h (14mph)20km/h (12mph)19km/h (12mph)21km/h (13mph)22km/h (14mph)25km/h (15mph)20km/h (13mph)15km/h (10mph)
Gusts35km/h (21mph)32km/h (20mph)33km/h (21mph)32km/h (20mph)31km/h (19mph)35km/h (21mph)35km/h (22mph)28km/h (17mph)
Direction 265°
W
289°
WNW
290°
WNW
291°
WNW
287°
WNW
275°
W
255°
WSW
239°
WSW
Wind chill8°C (46°F)7°C (44°F)6°C (43°F)7°C (45°F)10°C (50°F)11°C (53°F)9°C (49°F)9°C (48°F)
Waves
Height1.4m (4.6ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3.0ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2.0ft)0.6m (2.0ft)
Direction 214°
SSW
211°
SSW
212°
SSW
232°
SW
240°
WSW
240°
WSW
240°
WSW
239°
WSW
Period7.5 sec.7.5 sec.7.5 sec.7.3 sec.6.8 sec.6.5 sec.6.4 sec.6.3 sec.
Significant height0.9m (3ft)1.1m (3.6ft)1.3m (4.3ft)0.9m (3ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)
Sea water temperature
Water temperature15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)

Sea weather on Wednesday 4 February 2026

On Wednesday 4 February 2026, the sun will rise at 08:30 and will set at 18:58 on the beach(es) of Altura. The outside temperature will be a high of 63°F t and a low of 52°F. Precipitation is in the forecast (0.3in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 24.9mph km/h (with gusts up to 31.1mph). Wave height will be up to 5.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (52°F)12°C (54°F)15°C (60°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)16°C (61°F)
Perceived temperature9°C (47°F)9°C (48°F)14°C (58°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)16°C (61°F)
Precipitation0in0.1in0.1in0in0in0in0in0in
Humidity85%93%91%87%86%86%86%89%
Barometric pressure1008 hPa1003 hPa999 hPa1000 hPa1002 hPa1003 hPa1005 hPa1007 hPa
Cloud cover89%100%100%100%100%100%100%100%
Heat index11°C (52°F)12°C (54°F)15°C (60°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)16°C (61°F)
Dew point9°C (48°F)11°C (52°F)14°C (57°F)14°C (58°F)14°C (58°F)15°C (58°F)14°C (58°F)15°C (58°F)
Wind
Speed25km/h (16mph)40km/h (25mph)39km/h (24mph)37km/h (23mph)37km/h (23mph)36km/h (23mph)34km/h (21mph)32km/h (20mph)
Gusts38km/h (24mph)46km/h (28mph)42km/h (26mph)41km/h (25mph)41km/h (26mph)50km/h (31mph)45km/h (28mph)37km/h (23mph)
Direction 225°
SW
200°
SSW
242°
WSW
265°
W
263°
W
259°
WSW
257°
WSW
253°
WSW
Wind chill9°C (47°F)9°C (48°F)14°C (58°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)16°C (61°F)
Waves
Height0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.7m (2.3ft)1.2m (3.9ft)1.7m (5.6ft)1.8m (5.9ft)
Direction 239°
WSW
241°
WSW
242°
WSW
241°
WSW
224°
SW
208°
SSW
203°
SSW
207°
SSW
Period7.0 sec.7.4 sec.7.5 sec.7.4 sec.7.4 sec.5.8 sec.5.8 sec.7.6 sec.
Significant height0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)1.0m (3.3ft)1.5m (4.9ft)1.5m (4.9ft)0.8m (2.6ft)
Sea water temperature
Water temperature15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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